&& (AND) (Entity SQL)
Returns true if both expressions are true; otherwise, false or NULL.
boolean_expression AND boolean_expression
or
boolean_expression && boolean_expression
Arguments
- boolean_expression
Any valid expression that returns a Boolean.
Remarks
Double ampersands (&&) have the same functionality as the AND operator.
The following table shows possible input values and return types.
| TRUE | FALSE | NULL | |
|---|---|---|---|
TRUE |
TRUE |
FALSE |
NULL |
FALSE |
FALSE |
FALSE |
FALSE |
NULL |
NULL |
FALSE |
NULL |
Example
The following Entity SQL query demonstrates how to use the AND operator. The query is based on the AdventureWorks Sales Model. To compile and run this query, follow these steps:
Follow the procedure in How to: Execute a Query that Returns StructuralType Results (EntityClient).
Pass the following query as an argument to the
ExecuteStructuralTypeQuerymethod:
// AND
SELECT VALUE product FROM AdventureWorksEntities.Product
AS product where product.ListPrice > 10 AND product.ListPrice < 20
// &&
SELECT VALUE product FROM AdventureWorksEntities.Product
AS product where product.ListPrice > 10 && product.ListPrice < 20
The output is shown below:
ProductID: 844
Name: Minipump
ProductNumber: PU-0452
MakeFlag: False
ProductID: 846
Name: Taillights - Battery-Powered
ProductNumber: LT-T990
MakeFlag: False